Features: 1250 monocular telescope, suitable for adults and children, can be used for mountaineering, hiking, bird wildlife observation, camping, tourism, sports, viewing, driving and other activities. Equipped with a BAK4 prism and a fully multi-coated lens, it gives you excellent color resolution and contrast for the sharpest details with high light transmission. Fast focusing and waterproof, anti-fog, can be used in rainy and humid environment, so you don'for t miss every wonderful detail and moment. Small and lightweight, with its own hand strap, it is easy to carry, easy to put into a backpack, solve the burden of travel, and let you easily enjoy a beautiful journey. Specifications: Magnification: 12X Material: Plastic Lens Material:BAK4 Coating: multilayer coating Exit Pupil Distance: 16mm Exit Pupil Diameter: 4.2mm Visual Range: 114m/1000m Diameter: Approx. 55 mm/2.16 inch Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece 12X50 Monocular Telescope 1 Piece Phone Holder 1 Piece Tripod 1 Piece Wrist Strap 1 Piece User Manual